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A250926
Number of (n+1) X (7+1) 0..2 arrays with no 2 X 2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
1
2317569, 1209466635, 607786907671, 306543548743117, 155249795843668280, 78620440534531081201, 39794970725248251340754, 20144871101806243987470617, 10199856384253170960330315815, 5164778639210295441311397557181
OFFSET
1,1
COMMENTS
Column 7 of A250927.
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..1..2..0..1..0....0..1..0..1..0..1..0..0....0..1..1..0..2..1..2..0
..0..0..0..0..0..0..0..2....0..0..0..0..0..0..2..2....0..0..0..0..0..0..0..0
CROSSREFS
Cf. A250927.
Sequence in context: A256733 A210493 A154676 * A278200 A340055 A246226
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved